Home / 57,351.25-79,145.64-32,200.21

Finding the Fourth Proportional to 57,351.25, 79,145.64 and 32,200.21

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Solution

The fourth proportional to 57,351.25, 79,145.64 and 32,200.21 is: 44,436.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,351.25 : 79,145.64 = 32,200.21 : x
  2. Step 2: Convert to fraction form
    57,351.25/79,145.64 = 32,200.21/x
  3. Step 3: Cross multiply
    57,351.25x = 79,145.64 × 32,200.21
  4. Step 4: Simplify right side
    57,351.25x = 2,548,506,228.58
  5. Step 5: Solve for x
    x = 2,548,506,228.58/57,351.25
  6. Step 6: Final answer
    x = 44,436.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.